Hot Water Systems in Herne Hill
The 3218 postcode, covering Herne Hill, Fyansford, Geelong West, Manifold Heights, Murgheboluc and Stonehaven and surrounding areas, is home to around 6,882 households. With many households already generating their own clean solar power, many are now looking at how they can make their entire home energy system more efficient, with hot water heating often the logical next step.
With hot water roughly accounting for a quarter of the average home's energy use, switching to an energy-efficient hot water system is one of the biggest opportunities for savings. Across Herne Hill and the 3218 area, 876 homeowners have already switched from older electric storage and gas hot water systems to solar hot water or air-source heat pump systems that draw on clean, renewable power while also claiming the hot water rebates to reduce their hot water heater system cost. These highly-efficient systems not only help cut energy bills but also reduce carbon emissions and improve overall energy independence.
With Herne Hill's climate delivering an average of 4.2 kWh/m² per day, conditions are ideal for hot water systems and hybrid heat pump systems that harness both sunlight and ambient air temperature to heat water efficiently all year round. When paired with existing rooftop solar power or solar batteries, the result is hot water that costs far less to run and is powered by clean, self-generated energy.
Hot Water Ranking
Postcode 3218
89th
State Wide
340th
Australia Wide
Hot Water Installation Herne Hill
Estimated daily energy to heat household water, comparing a resistive electric element with a high-efficiency heat pump. Demand shifts month-to-month using local climate patterns.
Energy Efficient Hot Water & Solar Power Herne Hill
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHerne Hill
Illustrates how a typical 6.6 kW rooftop solar system can offset the daytime energy demand of a COP 5 heat pump hot water unit.
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Heat Pump Hot Water Systems for Herne Hill
Compare heat pump hot water systems suitable for Herne Hill's climate. These energy-efficient systems are designed to work in local temperature conditions and can significantly reduce your hot water energy costs.
Community Hot Water Statistics - Herne Hill, 3218
Hot Water Demographics - Herne Hill
Based on the Australian Bureau of Statistics 2021 Census (ABS), Herne Hill has around 6,882 private dwellings, home to approximately 14,322 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Herne Hill households use approximately 115 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Herne Hill's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Herne Hill community is home to 1,302 couple families with children and 269 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,110 homes owned with a mortgage and 1,786 owned outright, many residents also have the homeownership and growing equity that make switching to efficient hot water systems a practical way to lower expenses.
Herne Hill is converting hot water demand to efficient systems faster than many peers, with 12.7% of dwellings already upgraded.
Hot water systems in Herne Hill
Across Herne Hill, more households are swapping old gas and ageing electric units for an energy efficient hot water system that actually matches today’s power prices and lifestyle. With an average household size of around 2.3 people and more than 6,300 dwellings in 3218, a reliable, low running cost hot water system is now a must-have rather than a luxury. Many homes are still on older gas or resistive electric hot water, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is the logical next step.
Herne Hill enjoys strong sunshine for Victoria, with mean daily solar exposure of about 15.1 MJ/m², or roughly 4.2 kWh/m² per day over the year. That makes a solar hot water heating system or high quality heat pump hot water system a smart fit, especially for families and mortgaged households juggling bills on a median household income of about $1,752 per week. When you factor in the annual hot water energy savings possible by moving from an old electric hot water system to a heat pump or solar hot water vs electric hot water, the numbers start to stack up quickly.
In 3218, most homes are separate houses, many with three bedrooms and solid roof space, so there’s plenty of room for a solar hot water installation and a well-sized solar hot water tank replacement if your old cylinder is on the way out. Hot water can easily chew through a quarter of a typical home’s electricity, so choosing the most efficient hot water system you can afford makes a real dent in bills. Brands like Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water are all popular choices locally for those chasing the best hot water system Australia can offer in real-world conditions.
Typical annual bill savings in Herne Hill look like this:
• Old electric to heat pump hot water installation: save roughly $350–$700 per year. • Gas to heat pump vs solar hot water: save around $250–$600 per year depending on gas tariffs. • Gas to solar hot water installation: save about $200–$500 per year. • Old electric to modern electric hot water installation with rooftop solar: save roughly $250–$550 per year.
Efficient hot water systems are clearly on the rise in Herne Hill. There have already been 876 efficient hot water installations (heat pump and solar hot water) recorded in the postcode, with only a handful installed in the early 2000s, then a jump around 2009–2010, and strong growth again from 2017 onwards. Recent years like 2019, 2020 and 2022 have seen especially high numbers, showing how quickly locals are embracing electrification, heat pump hot water installation and solar hot water repair or upgrades to cut running costs.
Hot Water Rebates, Tariffs & Savings
Herne Hill homeowners are increasingly replacing old gas or electric units with efficient options such as a heat pump hot water system, a quality solar hot water system or a new electric hot water system that works hand in hand with rooftop solar. Federal incentives like Small-scale Technology Certificates (STCs) reduce the effective solar hot water price / cost and heat pump hot water price / cost, while Victorian programmes can offer a heat pump hot water rebate, solar hot water rebate and even an electric hot water system rebate in some cases. These hot water rebate VIC schemes can knock a substantial percentage off the upfront hot water system price / cost, meaning payback periods can drop to just a few years, especially if you use timers or solar diversion to run your system when your panels are producing. For many households, an energy efficient hot water system can trim hundreds of dollars a year from bills, making solar hot water vs electric hot water or electric hot water vs gas hot water a very different conversation to a decade ago.
If you are in Herne Hill and your current unit is older, noisy or unreliable, now is a good time to check whether your home is ready for a hot water upgrade. Whether you are moving from gas to an all-electric home, or from an old cylinder to the best heat pump hot water system you can afford, working with experienced hot water installers and repair specialists matters. Local interest in sustainability and lower bills is growing fast, and an energy efficient hot water system can cut emissions, reduce running costs and future-proof your place. For tailored advice on hot water VIC options, hot water repair, solar hot water repair and installation, connect with trusted local experts for personalised guidance with us.